Senior Software Engineer – AI

This is a fully remote position, open to applicants in United States.

📋 Description

• Conceptualize and develop AI-driven functionalities within Lumin's digital banking platform, which includes natural language interfaces, intelligent assistants, and automated workflows.

• Incorporate LLMs and AI APIs like Anthropic Claude and OpenAI into live systems.

• Implement prompt engineering, output validation, and establish safety protocols.

• Assess AI outputs for accuracy, reliability, and adherence to financial services regulations.

• Collaborate with product managers, designers, quality engineers, security teams, data specialists, and other engineering groups to deliver comprehensive AI features.

• Contribute to Lumin's internal AI knowledge repository by documenting patterns, best practices, and insights.

• Advocate for security and compliance during the development of AI features, including SOC 2 and awareness of data privacy.

• Engage in code reviews and contribute to the evaluation of AI tools and frameworks.

• Assist in enhancing applied AI capabilities within the financial services sector.

⛳️ Requirements

• A Bachelor's degree in Computer Science or equivalent experience of 5 years.

• Over 5 years of professional software engineering experience.

• 1–2 years of hands-on experience in integrating AI/ML or developing LLM-based products.

• Proficient with LLM APIs such as Anthropic Claude or OpenAI, including expertise in prompt engineering and tool/function invocation.

• Strong skills in TypeScript/Node.js.

• Familiarity with RESTful APIs, microservices architecture, and cloud infrastructure; experience with AWS is preferred.

• Proven ability to critically assess AI-generated outputs, understanding when to trust, verify, and challenge them.

• Excellent written and verbal communication abilities; capable of articulating complex AI concepts to non-technical audiences.

• Must be legally authorized to work in the United States.

• Should not require sponsorship for employment visa status now or in the future.

• Willing and able to meet the travel demands of the position.

• Experience in developing and delivering features utilizing LLM APIs.

• Background in prompt engineering and validating LLM outputs.

• Familiarity with AI agent frameworks.

🏝️ Benefits

• Medical, dental, and vision insurance.

• 401(k) plan with company matching.

• Flexible paid time off (PTO).

• 12 paid holidays per year.

• Paid sick leave.

• Paid parental and family leave.

• Lifestyle spending account.

• Tuition reimbursement program.

• Cell phone stipend.

• Minimal travel requirements, typically 12 days or fewer annually.

• Approximately two team gatherings each year.